WO2019115720A1 - Verfahren und vorrichtung zum bestimmen eines fertigarzneimittels - Google Patents
Verfahren und vorrichtung zum bestimmen eines fertigarzneimittels Download PDFInfo
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- WO2019115720A1 WO2019115720A1 PCT/EP2018/084818 EP2018084818W WO2019115720A1 WO 2019115720 A1 WO2019115720 A1 WO 2019115720A1 EP 2018084818 W EP2018084818 W EP 2018084818W WO 2019115720 A1 WO2019115720 A1 WO 2019115720A1
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- nir
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- spectral
- drug
- medicinal product
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3155—Measuring in two spectral ranges, e.g. UV and visible
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0636—Reflectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/065—Integrating spheres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/15—Medicinal preparations ; Physical properties thereof, e.g. dissolubility
Definitions
- the invention relates to a method and an apparatus for determining a finished drug.
- Ready-to-use drugs may be tested after preparation to verify, for example, correct composition of the drug. Also, a metrological test can be provided in order to detect fakes or impure imitation products in this way. To carry out such a determination of the finished medicinal product, this is placed in a sample container to then perform the determination. If already packaged finished medicinal products, they are previously removed from the primary packaging, in order to then arrange them in the sample container in which the sample is measured.
- the object of the invention is to provide a method and a device for determining a finished medicinal product, with which the finished medicinal product can be determined efficiently and gently.
- a method of determining a finished drug comprising: providing a finished drug to be determined in a closed primary package, measuring an NIR measurement spectrum for the final drug to be determined through the closed primary packaging, comparing the NIR measurement spectrum having an NIR reference spectrum associated with a drug or drug and determining that the subject drug to be determined contains the drug or drug when the NIR and NIR reference spectra are within an error limit.
- an apparatus for determining a finished drug is provided.
- the device has a measurement sample receiver, which is set up to receive a finished medicinal product to be determined in a closed primary packaging as a measurement sample.
- a measuring device is provided which is set up to record a NiR measuring spectrum for the finished medicinal product to be determined through the closed primary packaging.
- the apparatus further comprises an evaluation device which is set up to compare the NIR measurement spectrum with an NI R reference spectrum which is assigned to a drug or a drug substance and to determine that the finished drug to be determined contains the drug or the drug tel-active substance, if the NIR measurement spectrum and the NIR reference spectrum agree within an error limit.
- the proposed technology makes it possible to optically determine or metrologically examine the finished medicinal product without having to remove it from the primary packaging.
- the closed primary packaging thus remains intact.
- the measuring process is simplified because of the measurement through the closed primary packaging, since, for example, accidental contact with the finished medicinal product is avoided. In addition, there is no microbiological contamination.
- the NIR reference spectrum can also be the result of several measurements, the result of which has been averaged.
- the methods of spectral processing include vector normalization.
- mean values for the measured optical quantity are first determined in order to subtract the mean values from the measurement spectrum, wherein this data processing can be carried out for all or part of the spectral values (wavelength, wavenumber).
- this data processing can be carried out for all or part of the spectral values (wavelength, wavenumber).
- processing the measuring Spectra are provided to determine a first, a second and / or a third derivative for the measured values.
- other normalization methods can be used alternatively or in addition.
- an evaluation by means of chemometric methods may be provided.
- the N I R measurement spectrum and the NIR reference spectrum which can both be processed correspondingly to a respectively selected data pretreatment, are compared with one another.
- the spectral distance can be determined. If a spectral distance does not exceed a limit, the spectra are determined to be the same or similar.
- various methods are known as such. These include, for example, the Euclidean distance and the Mahalanobis distance.
- Comparing the NI R measurement spectrum with the NIR reference spectrum may further include or comprising: determining a first spectral sub-region from a total spectral region acquired when measuring the NI R measurement spectrum, comparing the NI R measurement spectrum and the NI R reference spectrum for the first spectral sub-region and determining that the final drug to be determined contains the drug or drug agent when the NI R measurement spectrum and the NIR reference spectrum in the first spectral sub-region match within a first error limit.
- the comparison between NI R measurement spectrum and NIR reference spectrum is performed at least for the first spectral subregion, which represents a section of the total spectral range for which the NIR measurement spectrum was recorded.
- the first spectral subregion corresponds to the total spectral region if, for example, the measurement of the NIR spectrum is limited from the outset to the first spectral subregion which was selected for the measurement of the drug to be determined.
- the comparison of the NIR measurement spectrum with the NIR reference spectrum may further comprise: determining a second spectral subregion from a spectral total region acquired when measuring the NIR measurement spectrum, wherein the second spectral subregion is separated from the first spectral region within the spectral total region, Compare the NIR measurement spectrum and the NI R reference spectrum for the second partial spectral region, and determining "that the to be determined Fertigarz- Medicinal Products containing the drug or the active drug substance, when the NIR measurement spectrum and NIR reference spectrum in the second spectral partial area within an individual second error bound match.
- a comparison of the NI R Meßspektru ms and the NIR reference spectrum is provided in at least a second spectral portion.
- the second spectral portion is different from the first spectral range "but may optionally be partially at least partially overlap with the latter. It may be provided that the second spectral portion completely overlapping the first spectral range ", for example, in such a way" that the second spectral portion detects a partial region within the first spectral portion.
- the second error limit may be different from the first error limit.
- the two error limits can be the same.
- a limit value for the spectral distance can be used "recordable as the Euclidean distance or the Mahalanobis distance.
- multiple thresholds may be employed to determine that the finished drug to be determined contains the drug or drug agent " when the NI R measurement spectrum and the NIR reference spectrum match each within the multiple error limits. If multiple error limits are used in the comparison, in particular concerning different spectral comparison methods can be determined that the satisfaction of the error boundary condition for only a subset of the tested error limits sufficient "to determine that the to be determined finished medicinal the drug or the active drug substance contains.
- the NIR measurement spectrum can be compared with several NIR reference spectra from a reference spectral library.
- a plurality of NIR-reference spectra may be provided "in particular in a classified assembly.
- a sub-library may refer to a classification of various drug agents » for each of which one or more NIR reference spectra are deposited » that distinguish the associated drug substance from other drug substances.
- a library may be provided for various finished medicines.
- spectral ranges (wavelength ranges) that are specific to a particular finished drug or a particular drug can be defined as classification criteria.
- the finished medicinal product to be determined may be in a closed disposable primary packaging.
- the disposable or reusable primary packaging can be provided that the respective packaging is closed with a disposable closure
- the finished medicinal product to be determined can be arranged in a sterile packaging.
- the finished medicinal product to be determined may be in a container of the closed disposable primary packaging which consists of glass and / or plastic.
- the container for the finished medicinal product can have various forms, for example a glass container or a blister pack. In the case of a barrel container made of glass or plastic, it may be provided to irradiate the NIR rays while measuring through the bottom of the container.
- At least one optical measuring method can be used from the following group of optical measuring methods: absorption measurement, reflection measurement and transmission measurement.
- absorption measurement When comparing the NIR measurement spectrum and NIR reference spectrum, spectra for one or more of the optical measurement methods can be included.
- the NIR measurement spectrum can be compared with an NIR reference spectrum which is assigned to a biosimilar drug substance.
- Biosimilars are biotechnologically produced drugs. They can be follow-on preparations of biopharmaceuticals. Its active substance is comparable to the active substance of the already approved biotechnological drug ("reference product"). Often, biosimilars are large, complex molecules.
- the finished medicinal product to be determined may be determined to contain the active substance T rastuzu mab-emtansin if the NIR measurement spectrum and the NIR reference spectrum are in a first spectral subrange of 3500 cm -1 to 5500 cm -1 , alternatively 4000 cm 1 to 5000 cm 1 and further alternatively from 4150 cm 1 to 5150 cm 1 within the first error limit match.
- the finished medicinal product to be determined may be determined to contain the medicinal agent infliximab (originator) if the NI R measurement spectrum and the NI R reference spectrum are in a first spectral subrange of 3500 cm 1 to 5500 cm 1 , alternatively 4000 cm 1 to 5000 cm 1 and further alternatively from 4550 cm 1 to 4750 cm 1 within the first error limit match.
- the finished medicinal product to be determined may be determined to contain the drug substance nab-paclitaxel if the NI R measurement spectrum and the NIR reference spectrum are in a first spectral subrange of 5600 cm 1 to 7000 cm -1 and in a second spectral subrange of 4000 cm 1 to 5000 cm 1 within the first error limit.
- Determining whether the finished drug to be determined contains the drug or drug agent refers to identifying the drug and / or drug agent and / or identifying and distinguishing discrepancies between the same drugs and / or between the same active pharmaceutical ingredients.
- the described technology can be used to identify the drug and / or the drug agent or to identify and discriminate between like drugs and / or between like drug agents.
- FIG. 1 is a schematic representation of an apparatus for determining a finished drug using NIR spectroscopy
- Figure 2 is a schematic representation of a method for determining a finished medicinal product.
- FIG. 3 is a graph of an NIR measurement spectrum for Abraxane (nab-paclitaxel) showing absorbance and wavenumber dependency;
- FIG. 4 is a graphical representation of the first derivative for the NIR measurement spectrum of FIG. 3;
- FIG. 4 is a graphical representation of the first derivative for the NIR measurement spectrum of FIG. 3;
- Fig. 5 is a graphical representation of the vector normalized N I R measurement spectrum of Fig. 3;
- Fig. 6 is a graph of pretreated NIR spectra for four finished drugs.
- Fig. 1 shows a schematic representation of an apparatus for determining a fer tigarzneistoffs by NI R spectroscopy.
- the NIR spectral range covers wavelengths in the range of 780 nm to 2,500 nm (12,800 to 4,000 cm 1 wave number),
- a sample 3 of a finished medicinal product to be determined is arranged in a primary packaging 4.
- a closure 5 of Pri märverpackung 4 is a one-way closure.
- the primary packaging 4 is formed with a container 6, which consists for example of glass or plastic, for example amber glass.
- the finished product to be determined in sample 3 is examined in the closed primary package 4 by irradiating NIR light rays 7 over the region of the bottom 8 of the container 6, which penetrate the container wall and thus reach the sample 3.
- the NIR light rays 7 are in this case previously deflected by a mirror 9 and guided by a Ulbricht sphere 10.
- a further mirror 11 is displaced out of the position shown in FIG. 1, so that the beam path is released onto the bottom 8 of the container 6.
- NIR measuring light beams (not shown), which reach from the container 6 in the Ulbricht sphere 10 and are deflected there to a detector 12.
- the beam path can be interrupted and opened.
- the interruption shown in FIG. 1 can be used, for example, for a reference measurement, ie a measurement without sample influence, for example for improving the signal-to-noise ratio.
- the further mirror 11 which is embodied for example as a gold mirror, is arranged in the beam path, the irradiated NIR light rays 7 according to FIG. 1, without coming to the sample 3, thrown back and get to Detector 12.
- the further mirror 1 1 is arranged laterally of the beam path (not illustrated), the measurement can be carried out on the specimen 3 to be determined.
- An evaluation device 13 is furthermore provided, in which the NIR measurement spectra detected by the detector 12 can be processed and compared with NIR reference spectra.
- the evaluation device can have one or more processors and a memory, is stored in a software application, with which the processing of the measured spectral signals can be carried out.
- FIG. 2 shows a schematic representation of the procedure of a method for determining a finished medicinal product.
- the finished medicinal product to be determined is provided in the closed primary packaging 3.
- one or more NIR measurement spectra are measured, wherein the NIR light beams 6 are irradiated through the closed Pri märverpackung 3 therethrough.
- the NIR measurement spectrum is compared to an NIR reference spectrum (step 22) associated with a drug or drug agent.
- the evaluation unit 12 it is determined whether the finished medicinal product to be determined contains the drug or the drug substance (step 23) if the NIR measurement spectrum and the NIR reference spectrum match within a predetermined error limit.
- the chemometric methods are used. This may include, for example, a vorbe treatment, whereupon the chemometric evaluation takes place.
- a vector normalization can be performed.
- one or more derivatives for the spectra can be calculated.
- Savitzky-Golay algorithm can be used.
- the comparison of the (optionally pretreated) spectra then takes place.
- a spectral distance between the spectra to be compared is determined.
- Various methods for calculating the spectral distance as such are known.
- the Euclidean distance may be determined.
- it may be provided to determine the Mahalanobis distance in order to determine the similarity of the spectra to be compared within the respective given error limit.
- NIR measurements were determined at room temperature.
- Remicade contains the drug ingredient infliximab. This medicinal product represents the original product. At least one biosimilar is known which is distributed by different companies. By means of a wavelength range selection of about 4592 cm 1 to about 4738 cm 1 , the originator can be distinguished from the biosimilar (compare pretreated, complete spectra of four finished drugs in Fig. 6).
- the embodiments relate to Remicade and related biosimilars: Remsima, Inflectra and Flixabi.
- the method of determining a finished drug has been used in an embodiment to determine the remicade in a finished drug.
- several comparison steps were carried out successively for the comparison of the NIR measurement spectra and NIR reference spectra, in each of which selected spectral regions were compared in order to achieve the determination or identification of one or more substances or the exclusion envisaged in the respective step.
- the NIR measurement spectrum is always compared with one or more NIR reference spectra.
- step 1 a rough classification into groups A and B based on the wavenumber range of about 10,040 cm 1 to about 4,080 cm 1 occurs .
- all NiR-Spekiren are normalized and subjected to data pre-treatment to minimize physical factors influencing the spectrum.
- To prepare the comparison it is intended to prepare the spectra.
- One of the methods of spectrum processing is vector formalization. In this case, mean values for the measured optical quantity are first determined in order to then subtract the mean values from the measurement spectrum, wherein this data processing can be carried out for all or part of the spectral values (wavelength, wavenumber). Alternatively or additionally, it may be provided to determine derivations for the measured values. The spectral comparison is then carried out. For example, the Euclidean distance and / or the Mahalanobis distance can be used for this purpose.
- step 2 the separation takes place against Kyprolis and a group of chemically-defined cytostatics.
- the disturbing water bands are excluded, in addition to a pretreatment similar to the one in step 1, with the individually optimized settings.
- the division is made by means of the Mahalanobis distance.
- Abraxane is identified or determined, i. it is excluded that it is Abraxane.
- Etopophos are identified in step 4, Adcetris, Myocet, Ivemend and Orencia in step 5, and Entyvio in step 6.
- step 7 Yondelis identifies or determines, and there is a further separation into two groups.
- step 8 again, two groups of monoclonal antibodies are used. shoot-to. In one group are only the different infliximab FAM. These are distinguished in step 9 with the specific wavenumber range.
- Table 2 shows further exemplary embodiments for the determination of active substances in finished medicinal products by means of the described technology.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/772,528 US11092544B2 (en) | 2017-12-14 | 2018-12-13 | Method and device for determining a finished medicinal product |
KR1020207019971A KR102613888B1 (ko) | 2017-12-14 | 2018-12-13 | 완성된 의약품을 판정하기 위한 방법 및 디바이스 |
BR112020012113-4A BR112020012113A2 (pt) | 2017-12-14 | 2018-12-13 | processo e dispositivo para determinaçao de um produto farmacêutico acabado |
IL275366A IL275366A (en) | 2017-12-14 | 2020-06-14 | Method and device for identifying a finished medicinal product |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17207496.5 | 2017-12-14 | ||
EP17207496.5A EP3499219B1 (de) | 2017-12-14 | 2017-12-14 | Verfahren und vorrichtung zum bestimmen eines fertigarzneimittels |
Publications (1)
Publication Number | Publication Date |
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WO2019115720A1 true WO2019115720A1 (de) | 2019-06-20 |
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PCT/EP2018/084818 WO2019115720A1 (de) | 2017-12-14 | 2018-12-13 | Verfahren und vorrichtung zum bestimmen eines fertigarzneimittels |
Country Status (9)
Country | Link |
---|---|
US (1) | US11092544B2 (de) |
EP (1) | EP3499219B1 (de) |
KR (1) | KR102613888B1 (de) |
BR (1) | BR112020012113A2 (de) |
DK (1) | DK3499219T3 (de) |
ES (1) | ES2835782T3 (de) |
HU (1) | HUE051191T2 (de) |
IL (1) | IL275366A (de) |
WO (1) | WO2019115720A1 (de) |
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DE102020114823A1 (de) | 2020-06-04 | 2021-12-09 | Ayna Analytics Gmbh | Verfahren zum Bestimmen eines flüssigen Fertigarzneimittels |
Citations (4)
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DE10326152A1 (de) * | 2003-06-06 | 2005-01-05 | Aventis Pharma Deutschland Gmbh | Verfahren und Vorrichtung zur quantitativen Analyse von Lösungen und Dispersionen mittels Nahinfrarot-Spektroskopie |
US20070008523A1 (en) * | 2003-04-16 | 2007-01-11 | Kaye Stephen T | Rapid pharmaceutical identification and verification system |
US20090262351A1 (en) * | 2007-10-11 | 2009-10-22 | Ecolab Inc. | Optical product detection sensor |
DE102010013335A1 (de) * | 2009-09-23 | 2011-03-24 | Detlef Steinweg | Vorrichtung und Verfahren zur Kontrolle des Inhalts Medikamente enthaltender Packungseinheiten |
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TWI317715B (en) | 2007-07-25 | 2009-12-01 | Quanta Comp Inc | Paper housing structure |
US8643274B2 (en) * | 2010-01-26 | 2014-02-04 | Scinopharm Taiwan, Ltd. | Methods for Chemical Equivalence in characterizing of complex molecules |
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2017
- 2017-12-14 EP EP17207496.5A patent/EP3499219B1/de active Active
- 2017-12-14 ES ES17207496T patent/ES2835782T3/es active Active
- 2017-12-14 HU HUE17207496A patent/HUE051191T2/hu unknown
- 2017-12-14 DK DK17207496.5T patent/DK3499219T3/da active
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2018
- 2018-12-13 KR KR1020207019971A patent/KR102613888B1/ko active IP Right Grant
- 2018-12-13 BR BR112020012113-4A patent/BR112020012113A2/pt not_active IP Right Cessation
- 2018-12-13 WO PCT/EP2018/084818 patent/WO2019115720A1/de active Application Filing
- 2018-12-13 US US16/772,528 patent/US11092544B2/en active Active
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2020
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070008523A1 (en) * | 2003-04-16 | 2007-01-11 | Kaye Stephen T | Rapid pharmaceutical identification and verification system |
DE10326152A1 (de) * | 2003-06-06 | 2005-01-05 | Aventis Pharma Deutschland Gmbh | Verfahren und Vorrichtung zur quantitativen Analyse von Lösungen und Dispersionen mittels Nahinfrarot-Spektroskopie |
US20090262351A1 (en) * | 2007-10-11 | 2009-10-22 | Ecolab Inc. | Optical product detection sensor |
DE102010013335A1 (de) * | 2009-09-23 | 2011-03-24 | Detlef Steinweg | Vorrichtung und Verfahren zur Kontrolle des Inhalts Medikamente enthaltender Packungseinheiten |
Also Published As
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KR102613888B1 (ko) | 2023-12-13 |
IL275366A (en) | 2020-07-30 |
HUE051191T2 (hu) | 2021-03-01 |
US11092544B2 (en) | 2021-08-17 |
EP3499219A1 (de) | 2019-06-19 |
EP3499219B1 (de) | 2020-08-05 |
DK3499219T3 (da) | 2020-10-26 |
ES2835782T3 (es) | 2021-06-23 |
BR112020012113A2 (pt) | 2020-11-24 |
US20200386679A1 (en) | 2020-12-10 |
KR20200103722A (ko) | 2020-09-02 |
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